Jika F (X) =x2+3x+7,rumus fungsi f(x-f)=
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Pertanyaan
Jika F (X) =x2+3x+7,rumus fungsi f(x-f)=
1 Jawaban
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1. Jawaban JessieJms26
f(x) = x²+3x+7
f(x-f) = (x-f)²+3(x-f)+7
____= (x²-2fx+f)+(3x-3f)+7
____= x²-2fx+f+3x-3f+7
____= x²+3x-2fx-2f+7